:root {
  --bg: #020617;
  --bg-card: #0b1220;
  --bg-card-hover: #101a2e;
  --accent: #2563eb;
  --accent-bright: #3b82f6;
  --text: #f7fafc;
  --text-secondary: #94a3b8;
  --border: rgba(148, 163, 184, 0.15);
  --radius: 14px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Rounded", "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-bright); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Nav ─────────────────────────────────────── */
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
  letter-spacing: 0.02em;
}
.nav-brand:hover { text-decoration: none; }
.nav-brand img { height: 34px; width: auto; }

.nav-links { display: flex; gap: 22px; }
.nav-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 600;
}
.nav-links a:hover { color: var(--text); text-decoration: none; }

/* ── Hero ────────────────────────────────────── */
.hero {
  text-align: center;
  padding: 84px 0 60px;
}

.hero img.hero-logo { height: 88px; width: auto; margin-bottom: 28px; }

.hero h1 {
  font-size: clamp(2.1rem, 5.5vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  max-width: 760px;
  margin: 0 auto;
}

.hero h1 .accent { color: var(--accent-bright); }

.hero p.subhead {
  color: var(--text-secondary);
  font-size: clamp(1rem, 2.4vw, 1.2rem);
  max-width: 580px;
  margin: 20px auto 0;
}

.badge {
  display: inline-block;
  background: rgba(37, 99, 235, 0.14);
  border: 1px solid rgba(59, 130, 246, 0.35);
  color: var(--accent-bright);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 22px;
}

/* ── Email capture ───────────────────────────── */
.signup {
  max-width: 480px;
  margin: 36px auto 0;
}

.signup form {
  display: flex;
  gap: 10px;
}

.signup input[type="email"] {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 1rem;
  padding: 14px 16px;
  outline: none;
  min-width: 0;
}
.signup input[type="email"]:focus { border-color: var(--accent); }
.signup input[type="email"]::placeholder { color: var(--text-secondary); }

.signup button {
  background: var(--accent);
  border: none;
  border-radius: var(--radius);
  color: #fff;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 700;
  padding: 14px 22px;
  transition: background 0.15s ease;
  white-space: nowrap;
}
.signup button:hover { background: var(--accent-bright); }
.signup button:disabled { opacity: 0.6; cursor: default; }

.signup .fine-print {
  color: var(--text-secondary);
  font-size: 0.8rem;
  margin-top: 12px;
}

.signup .form-status {
  margin-top: 14px;
  font-size: 0.95rem;
  font-weight: 600;
  display: none;
}
.signup .form-status.success { display: block; color: #34d399; }
.signup .form-status.error { display: block; color: #f87171; }

/* ── Features ────────────────────────────────── */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  padding: 40px 0 70px;
}

.feature {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 22px;
  transition: background 0.15s ease;
}
.feature:hover { background: var(--bg-card-hover); }

.feature .icon { font-size: 1.6rem; margin-bottom: 12px; }

.feature h3 {
  font-size: 1.02rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ── How it works ────────────────────────────── */
.how {
  padding: 10px 0 70px;
  text-align: center;
}
.how h2 { font-size: 1.7rem; font-weight: 800; margin-bottom: 34px; }

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px;
  text-align: left;
}

.step {
  border-left: 3px solid var(--accent);
  padding: 4px 0 4px 18px;
}
.step .num {
  color: var(--accent-bright);
  font-weight: 800;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.step h3 { font-size: 1rem; margin: 6px 0 6px; }
.step p { color: var(--text-secondary); font-size: 0.9rem; }

/* ── Footer ──────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 34px 0 44px;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.footer-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-links a { color: var(--text-secondary); font-weight: 600; }
.footer-links a:hover { color: var(--text); }

/* ── Legal pages ─────────────────────────────── */
.legal {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

.legal h1 { font-size: 2rem; font-weight: 800; margin-bottom: 6px; }
.legal .updated { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 36px; }
.legal h2 { font-size: 1.25rem; font-weight: 700; margin: 34px 0 12px; }
.legal h3 { font-size: 1.05rem; font-weight: 700; margin: 22px 0 8px; }
.legal p, .legal li { color: #cbd5e1; font-size: 0.96rem; margin-bottom: 12px; }
.legal ul { padding-left: 22px; margin-bottom: 14px; }
.legal li { margin-bottom: 6px; }
.legal strong { color: var(--text); }

@media (max-width: 560px) {
  .signup form { flex-direction: column; }
  .nav-links { gap: 14px; }
  .hero { padding-top: 56px; }
}

/* ════════════════════════════════════════════════
   v2 additions (mobile-first; desktop via min-width)
   ════════════════════════════════════════════════ */
h2 { font-size: 1.5rem; font-weight: 800; letter-spacing: -0.01em; line-height: 1.25; }
section { scroll-margin-top: 16px; }
.center { text-align: center; }
.section-sub { color: var(--text-secondary); max-width: 560px; margin: 10px auto 0; }

/* Nav (mobile) */
.nav-links { align-items: center; }
.nav-links .hide-sm { display: none; }
.nav-cta {
  background: var(--accent);
  color: #fff !important;
  padding: 8px 14px;
  border-radius: 999px;
}
.nav-cta:hover { background: var(--accent-bright); }

/* Buttons */
.btn {
  display: inline-block;
  background: var(--accent);
  border: none;
  border-radius: var(--radius);
  color: #fff;
  cursor: pointer;
  font: inherit;
  font-size: 1rem;
  font-weight: 700;
  padding: 14px 22px;
  text-align: center;
  transition: background 0.15s ease, transform 0.15s ease;
}
.btn:hover { background: var(--accent-bright); text-decoration: none; }
.btn:disabled { opacity: 0.6; cursor: default; }
.btn-lg { font-size: 1.1rem; padding: 17px 28px; width: 100%; max-width: 360px; box-shadow: 0 10px 30px rgba(37, 99, 235, 0.35); }

/* Hero (mobile overrides) */
.hero { padding: 48px 0 40px; }
.hero img.hero-logo { height: 72px; }
.cta-block { margin-top: 30px; }
.device-note { color: var(--text-secondary); font-size: 0.9rem; margin-top: 12px; }
.device-note strong { color: var(--text); }
.secondary-link { font-size: 0.9rem; margin-top: 6px; color: var(--text-secondary); }

/* Offer */
.offer { padding: 10px 0 50px; }
.offer-card {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.22), rgba(11, 18, 32, 0.9));
  border: 1px solid rgba(59, 130, 246, 0.4);
  border-radius: calc(var(--radius) + 6px);
  padding: 28px 22px;
  text-align: center;
}
.offer-card .badge { margin-bottom: 14px; }
.offer-card h2 { max-width: 640px; margin: 0 auto 12px; }
.offer-card p { color: #cbd5e1; max-width: 600px; margin: 0 auto; }
.offer-card .fine-print { color: var(--text-secondary); font-size: 0.8rem; margin-top: 12px; }

/* Join steps */
.join { padding: 10px 0 60px; text-align: center; }
.join h2 { margin-bottom: 26px; }
.join-steps { list-style: none; display: grid; gap: 14px; text-align: left; margin-bottom: 28px; }
.join-steps li {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 20px;
}
.join-steps .num {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--accent); color: #fff; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 12px;
}
.join-steps h3 { font-size: 1.05rem; margin-bottom: 6px; }
.join-steps p { color: var(--text-secondary); font-size: 0.92rem; }

/* Features: single column on mobile */
.features { grid-template-columns: 1fr; padding: 20px 0 60px; }
.how { padding-bottom: 60px; }
.how h2 { font-size: 1.5rem; }
.steps { grid-template-columns: 1fr; }

/* Audience */
.audience { padding: 0 0 60px; text-align: center; }
.audience h2 { margin-bottom: 26px; }
.audience-grid { display: grid; gap: 16px; text-align: left; }
.audience-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 22px;
}
.audience-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.audience-card p { color: var(--text-secondary); font-size: 0.92rem; }

/* Waitlist form */
.waitlist {
  padding: 34px 20px;
  margin-bottom: 60px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 6px);
  text-align: center;
}
.beta-form { display: grid; gap: 14px; max-width: 620px; margin: 26px auto 0; text-align: left; }
.beta-form .field { display: flex; flex-direction: column; gap: 6px; }
.beta-form .field span { font-size: 0.86rem; font-weight: 600; color: #cbd5e1; }
.beta-form .field em { color: var(--text-secondary); font-style: normal; font-weight: 400; }
.beta-form input[type="email"], .beta-form select {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font: inherit;
  font-size: 1rem;
  padding: 13px 14px;
  outline: none;
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
}
.beta-form select {
  background-image: linear-gradient(45deg, transparent 50%, #94a3b8 50%), linear-gradient(135deg, #94a3b8 50%, transparent 50%);
  background-position: calc(100% - 20px) 55%, calc(100% - 14px) 55%;
  background-size: 6px 6px;
  background-repeat: no-repeat;
  padding-right: 36px;
}
.beta-form input:focus, .beta-form select:focus { border-color: var(--accent); }
.beta-form input::placeholder { color: var(--text-secondary); }
.beta-form .btn { width: 100%; margin-top: 4px; }
.beta-form .fine-print { color: var(--text-secondary); font-size: 0.8rem; text-align: center; }
.beta-form .form-status { display: none; font-weight: 600; text-align: center; }
.beta-form .form-status.success { display: block; color: #34d399; }
.beta-form .form-status.success a { color: #6ee7b7; text-decoration: underline; }
.beta-form .form-status.error { display: block; color: #f87171; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

/* FAQ */
.faq { padding: 0 0 60px; max-width: 760px; margin: 0 auto; }
.faq h2 { text-align: center; margin-bottom: 22px; }
.faq details {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  margin-bottom: 10px;
  padding: 0 20px;
}
.faq summary {
  cursor: pointer;
  font-weight: 700;
  padding: 18px 0;
  list-style: none;
  display: flex; justify-content: space-between; gap: 12px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent-bright); font-weight: 800; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--text-secondary); font-size: 0.94rem; padding-bottom: 18px; }

/* Final CTA */
.final-cta { text-align: center; padding: 10px 0 70px; }
.final-cta h2 { margin-bottom: 22px; }

/* ── Tablet / desktop ─────────────────────────── */
@media (min-width: 720px) {
  h2 { font-size: 1.8rem; }
  .nav-links .hide-sm { display: inline; }
  .hero { padding: 84px 0 60px; }
  .hero img.hero-logo { height: 88px; }
  .btn-lg { width: auto; }
  .offer-card { padding: 40px 48px; }
  .join-steps { grid-template-columns: repeat(3, 1fr); gap: 18px; }
  .features { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .audience-grid { grid-template-columns: repeat(3, 1fr); }
  .waitlist { padding: 48px 40px; }
  .beta-form { grid-template-columns: 1fr 1fr; }
  .beta-form .full { grid-column: 1 / -1; }
}
@media (min-width: 960px) {
  .features { grid-template-columns: repeat(4, 1fr); }
  .steps { grid-template-columns: repeat(4, 1fr); }
}

/* ════════════════════════════════════════════════
   v2.2: big three, device frames, inputs, secondary row
   ════════════════════════════════════════════════ */
.eyebrow {
  display: inline-block;
  color: var(--accent-bright);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.big3 { padding: 10px 0 30px; display: grid; gap: 56px; }
.b3-row { display: grid; gap: 28px; align-items: center; }
.b3-copy h2 { margin-bottom: 12px; }
.b3-copy p { color: #cbd5e1; }
.b3-copy em { color: var(--text); font-style: normal; font-weight: 600; }
.b3-points { list-style: none; margin-top: 16px; display: grid; gap: 8px; }
.b3-points li {
  position: relative;
  padding-left: 26px;
  color: var(--text-secondary);
  font-size: 0.94rem;
}
.b3-points li::before {
  content: "✓";
  position: absolute; left: 0; top: 0;
  color: var(--accent-bright);
  font-weight: 800;
}

/* Device frames. Images are full-res screenshots; the frame fixes the shape,
   so replacing one file per frame is the whole swap. */
.b3-media {
  position: relative;
  display: flex;
  justify-content: center;
  padding-bottom: 18px;
}
.device-phone {
  width: min(62vw, 250px);
  aspect-ratio: 1290 / 2796;
  border: 9px solid #1e293b;
  border-radius: 38px;
  overflow: hidden;
  background: var(--bg-card);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(148, 163, 184, 0.18);
}
.device-watch {
  position: absolute;
  bottom: 0;
  right: calc(50% - min(62vw, 250px) / 2 - 34px);
  width: min(28vw, 112px);
  aspect-ratio: 410 / 502;
  border: 7px solid #1e293b;
  border-radius: 30px;
  overflow: hidden;
  background: var(--bg-card);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(148, 163, 184, 0.18);
}
.device-phone img, .device-watch img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Inputs */
.inputs { padding: 40px 0 60px; text-align: center; }
.inputs-grid { display: grid; gap: 14px; margin-top: 28px; text-align: left; }
.input-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 20px;
}
.input-card h3 { font-size: 1.02rem; margin-bottom: 10px; }
.input-card ul { list-style: none; display: grid; gap: 6px; }
.input-card li {
  color: var(--text-secondary);
  font-size: 0.9rem;
  padding-left: 14px;
  position: relative;
}
.input-card li::before {
  content: "";
  position: absolute; left: 0; top: 0.65em;
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent);
}

/* Secondary feature row */
.secondary { padding: 0 0 60px; text-align: center; }
.secondary h2 { font-size: 1.25rem; margin-bottom: 20px; color: var(--text-secondary); }
.mini-grid { display: grid; gap: 12px; text-align: left; }
.mini {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 16px;
}
.mini .icon { font-size: 1.2rem; }
.mini h3 { font-size: 0.95rem; margin: 6px 0 4px; }
.mini p { color: var(--text-secondary); font-size: 0.85rem; }

@media (min-width: 720px) {
  .big3 { gap: 80px; padding-top: 30px; }
  .b3-row { grid-template-columns: 1.15fr 1fr; gap: 48px; }
  .b3-row.reverse .b3-copy { order: 2; }
  .b3-copy h2 { font-size: 2rem; }
  .device-phone { width: 260px; }
  .device-watch { width: 116px; right: calc(50% - 130px - 44px); }
  .inputs-grid { grid-template-columns: repeat(2, 1fr); }
  .mini-grid { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
}
@media (min-width: 960px) {
  .inputs-grid { grid-template-columns: repeat(3, 1fr); }
  .mini-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ── v3: share + pricing ── */
.share,.pricing{padding:72px 0;text-align:center}
.share .section-sub,.pricing .section-sub{max-width:680px;margin:0 auto 32px}
.share-grid{display:flex;gap:24px;justify-content:center;align-items:flex-start;flex-wrap:wrap}
.share-grid figure{margin:0;width:min(300px,44vw)}
.share-grid img{width:100%;height:auto;border-radius:22px;box-shadow:0 20px 60px rgba(0,0,0,.5);border:1px solid rgba(255,255,255,.08)}
.share-grid figcaption{margin-top:10px;color:#94a3b8;font-size:.9rem}
.price-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;max-width:820px;margin:0 auto 20px;text-align:left}
.price-card{background:rgba(15,23,42,.7);border:1px solid rgba(148,163,184,.18);border-radius:20px;padding:28px}
.price-card.featured{border-color:rgba(128,220,229,.55);box-shadow:0 0 0 1px rgba(128,220,229,.2),0 20px 60px rgba(32,58,153,.35)}
.price-card h3{margin:0 0 8px}
.price{font-size:2.4rem;font-weight:800;margin:0}
.price span{font-size:1rem;font-weight:500;color:#94a3b8}
.price-alt{margin:2px 0 12px;color:#cbd5e1}
.price-card ul{padding-left:20px;margin:12px 0;line-height:1.6}
.trial{color:#80dce5;font-weight:600;margin:12px 0 0}
.center{text-align:center}
.device-phone img{border-radius:36px}